Competitive decks with Unholy Annex // Ritual Chamber | MTG Deck With
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Unholy Annex // Ritual Chamber
EnchantmentRare
Traditional (Bo3)
Arena rankedStandard
MTGA ranked player
82524
73 cards (60 main / 13 side)
Traditional (Bo3)
MTGA ranked player
82524
73 cards (60 main / 13 side)
Main deck(60)
Creatures(20)
3Deep-Cavern Bat
3Starscape Cleric
4Unstoppable Slasher
3Bloodletter of Aclazotz
3Enduring Tenacity
4Bloodthirsty Conqueror
Instants(3)
3Shoot the Sheriff
Sorceries(6)
3Duress
3Strategic Betrayal
Artifacts(3)
3Firdoch Core
Enchantments(4)
4Unholy Annex // Ritual Chamber
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Lands(24)
4Realm of Koh
4Soulstone Sanctuary
16Swamp
Creatures(20)
3Deep-Cavern Bat
3Starscape Cleric
4Unstoppable Slasher
3Bloodletter of Aclazotz
3Enduring Tenacity
4Bloodthirsty Conqueror
Enchantments(4)
4Unholy Annex // Ritual Chamber
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Instants(3)
3Shoot the Sheriff
Sorceries(6)
3Duress
3Strategic Betrayal
Artifacts(3)
3Firdoch Core
Lands(24)
4Realm of Koh
4Soulstone Sanctuary
16Swamp
Sideboard(13)
Creatures(1)
1Qarsi Revenant
Instants(2)
2Bitter Triumph
Sorceries(8)
1Duress
2Day of Black Sun
3Ozai's Cruelty
2Deadly Cover-Up
Artifacts(1)
1Torpor Orb
Enchantments(1)
1Leyline of the Void
Creatures(1)
1Qarsi Revenant
Sorceries(8)
1Duress
2Day of Black Sun
3Ozai's Cruelty
2Deadly Cover-Up
Instants(2)
2Bitter Triumph
Artifacts(1)
1Torpor Orb
Enchantments(1)
1Leyline of the Void
Competitive insights for Unholy Annex // Ritual Chamber
Overview
Unholy Annex // Ritual Chamber appears in 294 competitive decklists in our database. Standard accounts for 86.1% of lists. Coverage spans September 2024 to August 2026.
Competitive format breakdown
Format
Decks
Share
253
86.1%
25
8.5%
Other ingested formats (not in the competitive breakdown): 5.4%
Often played with
Recent events
Champions Cup Final: Kyoto — 1 deck (5/11/2026)
Pro Tour Secrets of Strixhaven — 9 decks (5/1/2026)
Arena Championship 11 — 1 deck (2/21/2026)
Pro Tour Lorwyn Eclipsed — 1 deck (1/30/2026)
World Championship 31 — 1 deck (12/5/2025)
Frequently asked questions
How many competitive decks play Unholy Annex // Ritual Chamber?
Our database currently tracks 294 competitive decklists that include this card.
What formats use Unholy Annex // Ritual Chamber most?
Standard leads (86.1%), followed by Pioneer (8.5%).
What cards pair with Unholy Annex // Ritual Chamber?
Top co-played cards include Duress (88%) and Go for the Throat (46%).
When was Unholy Annex // Ritual Chamber last seen in the data?
The most recent ingested list was at Champions Cup Final: Kyoto (May 11, 2026).
What time range does this data cover?
Tracked lists span September 2024 through August 2026.
Is Unholy Annex // Ritual Chamber played in Standard?
Yes — 253 competitive Standard lists include Unholy Annex // Ritual Chamber (86.1% of tracked lists).
About competitive deck data
Lists are sourced from competitive Magic: The Gathering events ingested from magic.gg and related feeds. Card names, oracle text, and images are provided via Scryfall. Synergy rates show how often another card appears in the same decklist. Data is updated as new events are imported.
Data updated through August 2026 · Last decklist seen: Champions Cup Final: Kyoto, May 11, 2026
